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How to Auto-mount USB and External storage devices with rw in...

On fresh installation of Arch Linux, i realized that every time i insert an External hard drive or USB stick, it will mount as...

How to Setup built-in Fingerprint reader authentication with PAM on any...

The aim of this short tutorial is to help you setup and Configure built-in Fingerprint Reader Login authentication on a Linux System. I tested...

Easiest way to Install Nvidia 3D Graphics acceleration driver on ArchLinux

Hello guys. I used to be a huge fan huge fan of Fedora but now i am running Archlinux as my Primary OS.I had...

Different ways of Configuring Static routes on Linux

In this guide of Different ways of Configuring Static routes in Linux, we're going to learn on different ways to configure static routes on...

How to configure static IP address on CentOS

Welcome to a tutorial on How to configure static IP address on CentOS. Have you been trying to find out an easy way to...

How to Add Extra Hard Disk to VirtualBox VM and set...

 For one reason or another, you may reach a point where you need additional storage for your Virtual Machine. Today, i will show show...

How to Fix Openstack Nova error “NoValidHost: No valid host was...

I was trying to Deploy Openstack for testing inside VirtualBox and i got an error "NoValidHost: No valid host was found.There are not enough...

How to convert VirtualBox Disk Image (VDI) and img to Qcow2...

This simple guide will show you the easiest way to convert VDI disk image to use on your Openstack Cloud environment. It's easy to...

How to fix Vagrant ssh authentication failure after packaging vagrant box

Sometimes when you package VirtualBox VM to get vagrant box, you get message "Warning: Authentication failure. Retrying... " while trying to start vagrant machine....

How to Install and Configure Fail2ban on CentOS 7, CentOS 6.x...

This is a step by step guide on installing and configuring Fail2ban software on CentOS 7, CentOS 6.x and Ubuntu 14.04 Server. It is...